{"product_id":"oem-lennox-compressor-replacement-kit-for-zr94kc-74m41","title":"OEM Lennox Compressor Replacement Kit for ZR94KC — 74M41","description":"\u003cp\u003eThe genuine OEM Lennox \u003cstrong\u003e74M41\u003c\/strong\u003e (LB-92970C) is a complete compressor replacement kit engineered for Lennox units built around the Copeland ZR94KC scroll compressor. As a factory kit it bundles the correctly matched compressor with the supporting hardware needed for a clean, code-correct swap, taking the guesswork out of a sealed-system repair.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCommon failure symptoms:\u003c\/strong\u003e the outdoor unit runs but produces little or no cooling, the compressor hums and trips on start, breaker or overload tripping, loud grinding or metallic knocking, or a compressor that draws locked-rotor amps and won't spin up. Electrical failures such as open, shorted, or grounded windings are frequent reasons a scroll compressor is condemned.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy OEM matters:\u003c\/strong\u003e Lennox validates capacity, charge, and warranty around the factory-specified compressor. Installing the matched \u003cstrong\u003e74M41\u003c\/strong\u003e kit preserves rated performance and sealed-system reliability, while generic substitutes risk oil-return issues, capacity loss, and voided coverage. Always replace the liquid-line filter drier, pull a proper vacuum, and weigh in the correct charge when installing this kit for the best long-term result.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63081082782067,"sku":"LNX-74M41","price":389.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-compressor-replacement-kit-for-zr94kc-74m41","provider":"National HVAC Parts","version":"1.0","type":"link"}